Jan Konrad Jahren • 1961 • Trondheim • 15 roles • 6 shareholdings

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Roles

Management

Name	Role	Total operating income	Total equity	Shares
S SENTIA ASA	Managing Director/CEO	-	1,345,000,000	10.73 % indirectly
H HENT AS	Managing Director/CEO	9,406,938,000	1,182,524,000	10.72 % indirectly
M MIDLERTIDIG JJ AS Closed	Managing Director/CEO	-	-	-
H HENT AB Closed	Managing Director/CEO	-	-	-

Boards

Name	Role	Total operating income	Total equity	Shares
J JAN JAHREN AS Closed	Chairman	-	325,578,057	94 % directly
H HENT INVEST II AS Closed	Board Member	-	201,320,070	10.73 % indirectly
H HENT EIENDOM AS	Board Member	-	69,021,064	-
C CJAHREN AS	Chairman	-	-	-
A AMJAHREN AS	Chairman	-	-	-
J JAN JAHREN AS	Chairman	-	-	-
M MIDLERTIDIG JJ AS Closed	Chairman	-	-	-
E ENTREPRENØRFORENINGEN - BYGG OG ANLEGG (EBA)	Board Member	61,372,000	21,568,000	-
A AMJAHREN 2 AS	Chairman	-	-	-
J JK JAHREN AS	Chairman	-	-	-
C CJAHREN 2 AS	Chairman	-	-	-

Last update: Jul 22, 2026

Related industries

2

Construction
Contractor activities
Services
Organizations

Direct relationships

5

Shares owned by Jan Konrad Jahren

Name	Share class	Total operating income	Total equity	Share
J JAN JAHREN AS Closed	Ordinære aksjer	0	325,578,057	94 % directly
S SENTIA ASA		0	1,345,000,000	10.73 % indirectly
H HENT INVEST II AS Closed		0	201,320,070	10.73 % indirectly
H HENT AS		9,406,938,000	1,182,524,000	10.72 % indirectly
P PLANKTONIC AS		35,427,180	51,521,464	3.72 % indirectly
D DNB PE DIRECT I (IS) AS		-5,618,737	0	1.16 % indirectly

Limited to direct ownership positions of 0.5% or more.

Last update: Jun 2, 2025